| 180t复吹转炉单渣法深脱磷工艺的研究 |
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| 引用本文： | 万雪峰,李德刚,曹东,廖相巍,赵刚,贾吉祥.180t复吹转炉单渣法深脱磷工艺的研究[J].鞍钢技术,2011(2):11-15,19. |
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| 作者姓名： | 万雪峰 李德刚 曹东 廖相巍 赵刚 贾吉祥 |
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| 作者单位： | 鞍钢股份有限公司技术中心,辽宁,鞍山,114009;鞍钢股份有限公司技术中心,辽宁,鞍山,114009;鞍钢股份有限公司技术中心,辽宁,鞍山,114009;鞍钢股份有限公司技术中心,辽宁,鞍山,114009;鞍钢股份有限公司技术中心,辽宁,鞍山,114009;鞍钢股份有限公司技术中心,辽宁,鞍山,114009 |
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| 摘 要： | 通过研究180 t复吹转炉单渣深脱磷工艺,确定实际铁水条件下吹炼制度、造渣制度、温度制度等影响转炉脱磷效果的关键控制参数,并通过优化出钢模式、采用低磷合金及顶渣改质等控制回磷措施,实现了复吹转炉单渣法出钢平均ωP]为0.007 9%,成品平均ωP]为0.008 4%的目标。
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| 关 键 词： | 复吹转炉 脱磷工艺 单渣法 |
Study on Deep Dephosphorization Technology by Single Slag Operation in 180 t Top and Bottom Blown Converter |
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| Wan Xuefeng,Li Degang,Cao Dong,Liao Xiangwei,Zhao Gang,Jia Jixiang.Study on Deep Dephosphorization Technology by Single Slag Operation in 180 t Top and Bottom Blown Converter[J].Aisc Techniques,2011(2):11-15,19. |
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| Authors: | Wan Xuefeng Li Degang Cao Dong Liao Xiangwei Zhao Gang Jia Jixiang |
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| Affiliation: | Wan Xuefeng,Li Degang,Cao Dong,Liao Xiangwei,Zhao Gang,Jia Jixiang (Technology Center of Angang Steel Co.,Ltd.,Anshan 114009,Liaoning,China) |
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| Abstract: | Based on the study on deep dephosphorization technology by single slag operation in the 180 t top and bottom blown converter,some key controlling parameters such as blowing procedure,slag adjustment and temperature adjustment which influence the effect of dephosphorization are established according to the actual state of the hot metal and thus the average content of phosphor in molten steel in tapping can reach 0.007 9% during blowing in converter by single slag operation and content in the finished steel p... |
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| Keywords: | top and bottom blown converter dephosphorization technology single slag operation |
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